Buienradar

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**changed**

- json:
- support iconurl conditionimage independent of casing (upper/lower case)
- apply workaround for condition image, if needed (convert filename uppercase)
- xml:
- support icon/id independent if casing (upper/lower case)
- apply workaround for condition image, if needed (convert filename uppercase)

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**changed**

- make pytz.timezone(__TIMEZONE) a constant to prevent a locking call on each use

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**changed**

- Support precipitation data with (dtuch) floating point numbers (using , as a decimal separator)
- Decreases some logging to debug

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**changed**

- updated readme / documentation
- updated setup.py (set content type for readme).

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**changed**

- derive condition from icon url and no longer using condition text
- updated tests
- lowered loglevel of missng weather-data elements to debug

**new**

- added nighttime indicator in condition section; derived from icon url

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**changed**

- updated version logic in setup
- moved url logic to separate module
- updated calculation of forcasted temperature and rain (json)
- New sensor types:

- added (json only): barometerfcnamenl
- added forecast for (json only):

- windspeed (estimated using windforce)
- windazimuth (estimated using winddirection)